Home / 38,319,006.60-57,487,695.30-12,760,237.44

Finding the Fourth Proportional to 38,319,006.60, 57,487,695.30 and 12,760,237.44

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Solution

The fourth proportional to 38,319,006.60, 57,487,695.30 and 12,760,237.44 is: 19,143,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,319,006.60 : 57,487,695.30 = 12,760,237.44 : x
  2. Step 2: Convert to fraction form
    38,319,006.60/57,487,695.30 = 12,760,237.44/x
  3. Step 3: Cross multiply
    38,319,006.60x = 57,487,695.30 × 12,760,237.44
  4. Step 4: Simplify right side
    38,319,006.60x = 733,556,641,906,372
  5. Step 5: Solve for x
    x = 733,556,641,906,372/38,319,006.60
  6. Step 6: Final answer
    x = 19,143,414.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.